5310-00-007-0254
Find complete technical information, availability, and procurement data for: 5310-00-007-0254
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Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-007-0254
Item Name Code
29729
Assigment Date
06/25/1972 (54 years ago)
A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. An integral feature is incorporated for locking on the threads of a mating member.
3b thread class, right-hand thread direction, 0.328 inches maximum overall height, prevailing torque all metal design locking feature, 0.440 inches maximum washer outside diameter
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Thread Class
- 3b
- Thread Direction
- right-hand
- Locking Feature
- prevailing torque all metal design
- Washer Outside Diameter
- 0.440 inches maximum
- Overall Height
- 0.328 inches maximum
- Nut Style
- double hexagon
- Width Across Flats
- 0.305 inches minimum and 0.313 inches maximum
- Temp Rating
- 1200.0 fahrenheit nominal
- Thread Series
- unjf
- Thread Quantity Per Inch
- 28
- Nominal Thread Size
- 0.250 inches
- Material
- iron alloy 660 overall
- Material Document And Classification
- ams 5735 assn std single material response overall
- Precious Material And Location
- onut silver
- Precious Material
- silver
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5310-00-805-7553 | No Name Available | 05/01/1990 |
| 5310-01-009-9789 | No Name Available | 11/01/1991 |
| 5310-01-012-0100 | No Name Available | 01/01/1979 |
Related Parts
This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:
| Part Number | Name |
|---|---|
| BH00190-4 | Extended Washer Self-Locking Nut |
| FN1216-428 | Extended Washer Self-Locking Nut |
| H33-4 | Extended Washer Self-Locking Nut |
| H33-4GE | Extended Washer Self-Locking Nut |
| R398P2 | Extended Washer Self-Locking Nut |
| R398P2A | Extended Washer Self-Locking Nut |
| R398P2C | Extended Washer Self-Locking Nut |
| R398P2E | Extended Washer Self-Locking Nut |
| R398P2H | Extended Washer Self-Locking Nut |
| VN405B048 | Extended Washer Self-Locking Nut |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5310-00-007-0254?
The FSCG of the NSN 5310-00-007-0254 is 5310
Does the NSN 5310-00-007-0254 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-007-0254 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 5310-00-007-0254 contain precious materials?
Item contains silver.
Does NSN 5310-00-007-0254 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 5310-00-007-0254 was assigned to the Federal Catalog?
It was assigned 54 years ago, on Sun, Jun 25, 1972
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Pricing
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In Stock
This item is currently available and ready for prompt shipment. Units may be offered in various conditions — new, surplus, or refurbished — and stored at verified global facilities. Request a quote to confirm current stock and delivery time.
| New Surplus | 3,431 |
| New Material | 1,602 |
| As Removed | 18 |
| Serviceable | 1 |
| Total | 5,052 |
Availability of this item was last updated on:
01/01/2026 02:01 PM EST.
Stock levels and pricing are subject to change.